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nano /etc/bind/named.conf

lisää-> blacklist siis tiedosto jossa on kaikki roska include "/etc/bind/blacklist";

nano /etc/bind/named.conf.options

allow-query { 10.0.0.0/8; 192.168.0.0/16; 127.0.0.1; };
listen-on-v6 {"none";};
forwarders {
8.8.8.8;
8.8.4.4;
};